diff --git a/pkgs/development/compilers/julia/1.6-bin.nix b/pkgs/development/compilers/julia/1.6-bin.nix
index ece5a2a24716..acdd8a034e7b 100644
--- a/pkgs/development/compilers/julia/1.6-bin.nix
+++ b/pkgs/development/compilers/julia/1.6-bin.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "julia-bin";
-  version = "1.6.5";
+  version = "1.6.6";
 
   src = {
     x86_64-linux = fetchurl {
       url = "https://julialang-s3.julialang.org/bin/linux/x64/${lib.versions.majorMinor version}/julia-${version}-linux-x86_64.tar.gz";
-      sha256 = "0b4fmcfd5q5wzvasmsfqq838rivpxn274n5y2kza4m3jakp27zmq";
+      sha256 = "0ia9a4h7w0n5rg57fkl1kzcyj500ymfwq3qsd2r7l82288dgfpy2";
     };
   }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");